diff --git a/larndsim/bin/response_38.npy b/larndsim/bin/response_38.npz similarity index 99% rename from larndsim/bin/response_38.npy rename to larndsim/bin/response_38.npz index db500830..3f62ac39 100644 Binary files a/larndsim/bin/response_38.npy and b/larndsim/bin/response_38.npz differ diff --git a/larndsim/bin/response_44.npy b/larndsim/bin/response_44.npz similarity index 99% rename from larndsim/bin/response_44.npy rename to larndsim/bin/response_44.npz index 6bb19b41..0d89a103 100644 Binary files a/larndsim/bin/response_44.npy and b/larndsim/bin/response_44.npz differ